YD/T 5015-2015.Rules and Regulations for Drawing and Graphical Symbols for Communication Engineering...
YD通讯标准
YD通讯标准
YD通讯标准
YD/T 5223-2015 数字蜂窝移动通信网 LTE 核心网工程验收规范
YD/T 5223-2015.Acceptance Specifications for Core Network of LTE Digital Cellular Mobile Communicati...
YD通讯标准
YD/T 5222-2015 数字蜂窝移动通信网 LTE 核心网工程设计规范
YD/T 5222-2015.Design Specifications for Core NetWork of LTE Digital Cellular Mobile Communication S...
YD通讯标准
YD/T 5217-2015 数字蜂窝移动通信网 TD-LTE 无线网工程验收暂行规定
YD/T 5217-2015.Provisional Acceptance Specifications For Wireless Network of TD-LTE Digital Cellular...
YD通讯标准
YD/T 5211-2014 通信工程设计文件编制规定
YD/T 5211-2014.Stipulation and Rules of Design Documents for Engineering of Telecommunications. 1总则 ...
YD通讯标准
YD/T 5160-2015 无线通信室内覆盖系统工程验收规范
YD/T 5160-2015.Acceptance Specifications for Indoor Coverage of Wireless Communication System Engine...
YD通讯标准
YD/T 5230-2016 移动通信基站工程技术规范
YD/T 5230-2016 .Technical Specifications for Mobile Communication Base Station Engineering. 1总则 1.0....
YD通讯标准
YD/T 5229-2015 光纤到户(FTTH)工程施工监理规范
YD/T 5229-2015.Supervision Specifications for Fiber To The Home Installation Engineering. 1总则 1.0.1 ...
YD通讯标准
YD/T 5228-2015 光纤到户(FTTH)工程施工操作规程
YD/T 5228-2015.Fiber to the Home (FTTH) Engineering Construction operation procedures. 1总则 1.0.1为了规范...
YD通讯标准
YD/T 5227-2015 云计算资源池系统设备安装工程设计规范
YD/T 5227-2015.Design Specifications for Equipment Installation of Cloud Computing Resource Pool Sys...
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